Transfer new blind options in network games.

src/net/socket_msg.h

@@ -57,6 +57,7 @@
 #define ERR_NET_INVALID_ROUND			113
 #define ERR_NET_PLAYER_KICKED			114
 #define ERR_NET_INVALID_PLAYER_COUNT	115
+#define ERR_NET_TOO_MANY_MANUAL_BLINDS	116
 
 #define ERR_IRC_INTERNAL				151
 #define ERR_IRC_CONNECT_FAILED			152